structural change 2

Author: Uday

01 Pi Code/collectData.py

@@ -0,0 +1,124 @@
+# setup start
+
+import sys
+sys.path.append('/usr/local/lib/python2.7/site-packages')
+from picamera import PiCamera
+from time import sleep
+import time, os, fnmatch, shutil, serial, csv
+port = serial.Serial("/dev/ttyUSB0", baudrate=9600, timeout=1)
+camera = PiCamera()
+import RPi.GPIO as GPIO
+GPIO.setmode(GPIO.BOARD)
+TRIG = 38
+ECHO = 40
+i=0
+GPIO.setwarnings(False)
+GPIO.setup(TRIG,GPIO.OUT)
+GPIO.setup(ECHO,GPIO.IN)
+
+# setup over
+
+def ic(): #image capture
+ timestamp = time.strftime('%Y-%m-%d-%H%M%S', time.localtime());
+ FILE_NAME = ("/home/pi/data/" + timestamp+'.png')
+ camera.start_preview()
+ camera.capture(FILE_NAME)
+ sleep(1)
+ camera.stop_preview()
+ 
+def vc(): #video capture
+ timestamp = time.strftime('%Y-%m-%d-%H%M%S', time.localtime());
+ FILE_NAME = ("/home/pi/data/" + timestamp+'.h264')
+ camera.start_preview()
+ camera.start_recording(FILE_NAME)
+ sleep(20)
+ camera.stop_recording()
+ camera.stop_preview()
+
+def ld(): # location detection
+ while 1:
+ data = port.readline()
+ if "$GPGGA" in data:
+ #print(data)
+ mylist=data.split(",")
+ print(mylist[2]+' N', mylist[4]+' E')
+ break
+
+def dd(): #distance detection
+ GPIO.output(TRIG, False)
+ time.sleep(2)
+ GPIO.output(TRIG, True)
+ time.sleep(0.00001)
+ GPIO.output(TRIG, False)
+ while GPIO.input(ECHO)==0:
+ pulse_start = time.time()
+ while GPIO.input(ECHO)==1:
+ pulse_end = time.time()
+ pulse_duration = pulse_end - pulse_start
+ distance = pulse_duration * 17150
+ distance = round(distance+1.15, 2)
+ print(distance)
+
+def aione(): #image capture, distance, location, all in one
+ timestamp = time.strftime('%Y-%m-%d-%H%M%S', time.localtime());
+ FILE_NAME = ("/home/pi/data/" + timestamp+'.png')
+ camera.start_preview()
+ camera.capture(FILE_NAME)
+ sleep(1)
+ datarow=[timestamp,FILE_NAME,'lat','long','dis','leafHealth','productCount']
+ camera.stop_preview()
+ while 1:
+ data = port.readline()
+ if "$GPGGA" in data:
+ mylist=data.split(",")
+ datarow[2]=mylist[2]+' N'
+ datarow[3]=mylist[4]+' E'
+ sleep(1)
+ break
+ GPIO.output(TRIG, False)
+ time.sleep(2)
+ GPIO.output(TRIG, True)
+ time.sleep(0.00001)
+ GPIO.output(TRIG, False)
+ while GPIO.input(ECHO)==0:
+ pulse_start = time.time()
+ while GPIO.input(ECHO)==1:
+ pulse_end = time.time()
+ pulse_duration = pulse_end - pulse_start
+ distance = pulse_duration * 17150
+ distance = round(distance+1.15, 2)
+ datarow[4]=distance
+ print(datarow);print('\n')
+ with open('/home/pi/data/metadata.csv', 'a') as csvFile:
+ writer = csv.writer(csvFile)
+ writer.writerow(datarow)
+ csvFile.close()
+ 
+
+if __name__ == '__main__':
+# all in one
+ aione()
+
+# 1 image
+# ic()
+
+# gps
+# ld()
+
+# untrasonic
+# dd()
+
+# 6 images
+# ic();ic();ic();ic();ic();ic();
+
+# 18 images
+# ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();ic();
+
+# 1 video, 20 secs total
+# vc()
+
+# 3 videos, 60 secs total
+# vc();vc();vc();
+
+
+# a;echo 1;a;echo 2;a;echo 3;a;echo 4;a;echo 5;a;echo 6;a;echo 7;a;echo 8;a;echo 9;a;echo 10;